Question

Problem 10 (a) Calculate the binding energy in eV of electrons in aluminum, if the longest- wavelength photon that can eject them is 304 nm. (2.5pt) $B=$ (b)Find the energy in joules and eV of photons in radio waves from an FM station that has a 90.0-MHz broadcast frequency. (2.5pt) $E=$

Name: problem 10 a calculate the binding energy in ev of electrons in aluminum if the longest wavelength photon that can eject them is 304 nm 25pt b bfind the energy in joules and ev of photons in 58471
Uploaded: 2021-10-30T13:56:02-08:00
Duration: 1 min 19 s
Channel: Ankur S
Description: problem 10 a calculate the binding energy in ev of electrons in aluminum if the longest wavelength photon that can eject them is 304 nm 25pt b bfind the energy in joules and ev of photons in 58471

          Problem 10 (a) Calculate the binding energy in eV of electrons in aluminum, if the longest- wavelength photon that can eject them is 304 nm. (2.5pt)
$B=$
(b)Find the energy in joules and eV of photons in radio waves from an FM station that has a 90.0-MHz broadcast frequency. (2.5pt)
$E=$

problem 10 a calculate the binding energy in ev of electrons in aluminum if the longest wavelength photon that can eject them is 304 nm 25pt b bfind the energy in joules and ev of photons in 58471

Added by Lindsey B.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Ankur S

10/30/2021

Step 1

The longest-wavelength photon that can eject electrons corresponds to the work function (binding energy) of the material. This is given by the formula: $E = hf = \frac{hc}{\lambda}$ where: $h$ is Planck's constant ($6.626 \times 10^{-34}$ J·s) $c$ is the speed of Show more…

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Problem 10 (a) Calculate the binding energy in eV of electrons in aluminum, if the longest- wavelength photon that can eject them is 304 nm. (2.5pt) $B=$ (b)Find the energy in joules and eV of photons in radio waves from an FM station that has a 90.0-MHz broadcast frequency. (2.5pt) $E=$